General Description

This device is Digital Image Signal Processor (ISP) for Security Camera System.

The main features are Adaptive Contrast Enhancer (ACE), External Line-Lock, 2D Noise Reduction, 2 Auto (AE, AWB) control, Y/C processor, OSD, Video Encoder and Embedded CPU are included to realize above features.

特性 Features

Sensor Interface

● Resolution: 410/520K CCD (Sony, Sharp,

Panasonic)

● S1S2 format 10-bit

● Interlace

Image Signal Processing

● High Resolution (700 TV line)

● External Line-Lock (w/o PLL control)

● Register control via COXITRON (Pelco)

● Digital Clamp (with Anti-smear)

● ACE(Digital WDR)

● De-Fog

● Auto Exposure Control (AE)

● Auto White Balance Control (AWB)

● Color Temperature Detection

● Enhanced Y/C Separator (De-Mosaic, DeMoiré)

● Linear Gamma Control (Input/out Gamma)

● HLC, BLC

● Hue controller (8-Way)

● Color Suppression (Edge, high/low light)

● OSD (Font, Line, Box on screen display)

● Defect Detection & Correction(256ea)

● Mirror function

● Edge Adaptive 2-D Digital Noise Reducer

● Smart IR LED controller(Auto dimming)

● Lens Shading correction

● Negative Image output

● Serial Key I/F

● CDS I/F

System feature

● Built-in AFE (Analog Front End)

● On-chip Encoder for CVBS

- 1 channel on-chip DAC (9-bit)

● On-chip MCU (32-bit EISC core)

● External Serial Flash Memory (Continue ...)